The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 27, 2016
Filed:
Feb. 04, 2014
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/475 (2006.01); H01G 4/12 (2006.01); H01B 3/12 (2006.01); C04B 35/468 (2006.01); C04B 35/495 (2006.01); H01G 4/30 (2006.01);
U.S. Cl.
CPC ...
H01G 4/1227 (2013.01); C04B 35/4682 (2013.01); C04B 35/475 (2013.01); C04B 35/495 (2013.01); H01B 3/12 (2013.01); H01G 4/1218 (2013.01); H01G 4/30 (2013.01); C04B 2235/3201 (2013.01); C04B 2235/3203 (2013.01); C04B 2235/3215 (2013.01); C04B 2235/3232 (2013.01); C04B 2235/3251 (2013.01); C04B 2235/3298 (2013.01);
Abstract
The present invention relates to a dielectric ceramic composition which is complex oxides represented by the following formula (1), {[(BiNa)(BiK)Ba]A}TiNbO(1), wherein, in formula (1), A represents at least one element selected from the group consisting of Li, Na and K, and a, b, c, d, s, t, u, v and x are numbers respectively satisfying the following formulae, 0.10≦a≦0.95, 0.00<b≦0.85, 0.05≦c≦0.70, a+b+c=1, 0.10≦d≦0.50, 0.90≦s+u≦1.00, 0.45≦t≦0.50, 0.45≦v≦0.50 and 0.95≦x≦1.05.